<template>
	
		<view class="login-container">
			<uni-icons type="contact-filled" size="100" color="#afafaf"></uni-icons>
			<button type="primary" class="btn-login"  @click="getUserInfo">一键登录</button>
			<text class="tips-text">登录后尽享更多权益</text>
		</view>
	
	
</template>

<script>
	import {mapMutations, mapState } from 'vuex'
	
	export default {
		name:"my-login",
		data() {
			return {
				
			};
		},
		computed: {
			...mapState('m_user', ['redirectInfo'])
		},
		methods: {
			...mapMutations('m_user', ['updateUserInfo', 'updateToken', 'updateRedirectInfo']),
			//获取微信用户的基本信息
			getUserInfo () {
				uni.getUserProfile({
					desc: 'denglu',
					success: ( res) => {
						// console.log(res)
						this.updateUserInfo(res.userInfo)
						this.getToken(res)
						this.updateToken('Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjEyLCJpYXQiOjE1MjU0MDIyMjMsImV4cCI6MTUyNTQ4ODYyM30.g-4GtEQNPwT_Xs0Pq7Lrco_9DfHQQsBiOKZerkO-O-o')
					},
					fail: (err) => {
						//判断是否获取用户信息成功
						if (err.errMsg === 'getUserProfile:fail auth deny') return uni.$showMsg('您取消了登录授权！')
					},
					complete: () => {
	
					}
				})
				
				
			},
			async getToken(info) {
				//获取code对应的值
				const [err, res] = await uni.login().catch(err => err)
				//判断是否 uni.login() 调用失败
				if (err || res.errMsg !== 'login:ok') return uni.$showError('登录失败！')
				
				//准备参数
				const query= {
					code: res.code,
					encryptedData: info.encryptedData,
					iv: info.iv,
					rawData: info.rawData,
					signature: info.signature,
		
				}
				console.log(query)
				this.navigateBack()
				// const {data: result} = await uni.$http.post('/api/public/v1/users/wxlogin', query)
				// console.log(result)
				  // if (loginResult.meta.status !== 200) return uni.$showMsg('登录失败！')
				  // uni.$showMsg('登录成功')
			},
			//返回登录之前的页面
			navigateBack() {
				// redirectInfo 不为 null，并且导航方式为 switchTab
				if (this.redirectInfo && this.redirectInfo.openType === 'switchTab') {
					uni.switchTab({
						url: this.redirectInfo.from,
						// 导航成功之后，把 vuex 中的 redirectInfo 对象重置为 null
						complete: () => {
							this.updateRedirectInfo(null)
						}
					})
				}
			}
			
		}
	}
</script>

<style lang="scss">

.login-container {
	height: 750rpx;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	background-color: white;
	position: relative;
	overflow: hidden;
	
	&::after {
		content: '';
		display: block;
		position: absolute;
		width: 100%;
		height: 60px;
		bottom: 0;
		left: 0;
		background-color: #f5f5f5;
		border-radius: 100%;
		transform: translateY(50%);
	}
	.btn-login {
		width: 90%;
		background-color: #c00000;
		border-radius: 100px;
		margin: 15px 0;
	}
	.tips-text {
		font-size: 12px;
		color: gray;
	}
}
</style>
